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(11)

EP 3 167 672 A1

(12)

(43) Date of publication: 17.05.2017 Bulletin 2017/20 (21) Application number: 15742168.6 (22) Date of filing: 09.07.2015

(51) International Patent Classification (IPC):  H04W 72/12(2009.01) H04W 74/06(2009.01) H04W 74/04(2009.01) H04L 12/801(2013.01) (86) International application number: PCT/US2015/039788 (87) International publication number: WO 2016/007774 (14.01.2016 Gazette 2016/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 09.07.2014 US 201462022574 P 08.07.2015 US 201514794525 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: MERLIN, Simone San Diego, California 92121-1714 (US) BARRIAC, Gwendolyn Denise San Diego, California 92121-1714 (US) CHERIAN, George San Diego, California 92121-1714 (US) (74) Representative: Hohgardt, Martin  Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München 81675 München (DE)